Rigging block



FIG. 1 is a front perspective view of the rigging block showing the new design;

FIG. 2 is a front and rear side view thereof;

FIG. 3 is a left side view with thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top side view thereof;

FIG. 6 is a bottom side view thereof; and,

FIG. 7 is a cross sectional view taken along lines 7-7 of FIG. 1 illustrating the inner design elements with broken line elements removed.

The broken lines shown in the drawings illustrate portions of the rigging block that form no part of the claimed design. 

CLAIM The ornamental design for a rigging block, as shown and described. 